Milling on a vertical mill is usually accomplished with end mills. These cutters are designed to cut with both their side and end. (See Figure 12.) Drilling is accomplished by raising and lowering the entire milling head with the "Z" axis feed screw. Center drills must be used before drilling to achieve any degree of accuracy. (See Figure 18.)
13/07/2020 · The gigantic component is machined in three steps: After milling the lower, laserprobed surface, he rotates the housing by 180 degrees to allow the bottom to be machined. He then turns the ductile cast iron GGG40 component back to .